+@BuildEbook.register('cover_clean')
+@task(ignore_result=True)
+class BuildCoverClean(BuildCover):
+ @classmethod
+ def transform(cls, wldoc, fieldfile):
+ if wldoc.book_info.cover_box_position == 'none':
+ from librarian.cover import WLCover
+ return WLCover(wldoc.book_info, width=240).output_file()
+ from librarian.covers.marquise import MarquiseCover
+ return MarquiseCover(wldoc.book_info, width=240).output_file()
+
+